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Duplex (2 Units, Any Combination)Residential

3205 THELMA ST

ROCKFORD, IL 61108
4
Beds
2
Baths
1,504 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
0.2 ac
Lot SizeThe size of the land the home sits on, from county records.
1957
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,729 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$42,234 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$5,785
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$36,449
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$37,902
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$126,702

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Duplex (2 Units, Any Combination)
StyleThe architectural style of the home, such as ranch or colonial.Ranch
CountyWINNEBAGO
Lot (acres)The size of the land the home sits on, from county records.0.20
ConstructionThe main material the home's frame and walls are built from.Brick
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Yes
CoolingThe type of cooling or air conditioning in the home.Central
PoolWhether the property has a pool, and what kind, such as in-ground.No

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

M
Flinn Middle SchoolC-
Middle · Grades 6–8 · 0.1 mi
E
Whitehead Elementary SchoolC-
Elementary · Grades KG–5 · 0.1 mi
H
East High SchoolF
High · Grades 9–12 · 1.2 mi

District: Rockford School District 205

Neighborhood · ZIP 61108These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.

CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.87
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.91
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.40

Index scale: 100 = US average (tick). Lower is better.

Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.16%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.14%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.6%
PopulationHow many people live in this area.30,642
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,718 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$63,181
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$76,210
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.35 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.52%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Absentee owner
Company ownedWhether the owner is a company or trust rather than a person.No

Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

How this home compares

3205 Thelma St measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.

  • Has a smaller lot than 69% of homes in Winnebago County
  • Newer than 65% of homes in Rolling Green

How it measures up in Rockford 61108

The dot is this home. The mark in the middle is the typical home in Rockford 61108.

Living area1,504 ft²
SmallerTypical 1,644 ft²Bigger

Bigger than 37% of homes nearby

Lot size0.2 ac
SmallerTypical 0.24 acBigger

Bigger than 37% of homes nearby

Year built1957
OlderTypical 1962Newer

Newer than 35% of homes nearby

How 3205 Thelma St ranks against every home in each area.
MeasureThis homeRolling GreenRockford 61108Winnebago County
Living areabigger than1,504 ft²45% of homes37% of homes46% of homes
Lot sizebigger than0.2 ac66% of homes37% of homes31% of homes
Year builtnewer than195765% of homes35% of homes38% of homes

About 3205 Thelma St

When did 3205 Thelma St, Rockford, IL last sell?

3205 Thelma St, Rockford, IL last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 3205 Thelma St, Rockford, IL?

3205 Thelma St, Rockford, IL has 4 bedrooms, 2 bathrooms, 1,504 square feet of living space and a 0.20-acre lot.

When was 3205 Thelma St, Rockford, IL built?

3205 Thelma St, Rockford, IL was built in 1957, making it 69 years old. It is a ranch home. The building has 1 story.

What schools serve 3205 Thelma St, Rockford, IL?

3205 Thelma St, Rockford, IL is assigned to Flinn Middle School (middle), rated C-; Whitehead Elementary School (elementary), rated C-; East High School (high), rated F. All sit in Rockford School District 205. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3205 Thelma St, Rockford, IL compare to other homes in Rockford 61108?

Among the 9,982 homes in Rockford 61108, it is bigger than 37% of them (1,504 ft² against a typical 1,644 ft²), its lot is bigger than 37% of them (0.2 ac against a typical 0.24 ac) and it is newer than 35% of them (1957 against a typical 1962). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 3205 Thelma St, Rockford, IL?

The 2025 property tax bill for 3205 Thelma St, Rockford, IL was $3,729. The county assessed it at $42,234.

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Assigned schools

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